How???No calculate exiting , just new addition

[Aaron]

Originally posted by dparsley
How do you keep exiting walls and foundations drawn to not calculate in material list? do you have to do framing to calc. materials? I have checked no locate and no room def. but steal calc. part. I used calc.area material polyline and it did not calc. floor foundation with it.

[In version 10] you can place any object on any layer. For each layer you can specify that no objects on that layer go into the materials list (see the Mat column / Include In Materials List check box in Layer Display Options).